Helicopter - Paul E Williams
The Clock - Benjamin Banneker
The Typewriting Machine - Lee Burridge
Guitar - Robert Flemming Jr
Ironing Board - Sarah Boone
The Advanced Printing Press - W.A Lovette
Fire Extinguisher - T.J Marshall
The Elvator - Alexandra Mills
First Open Heart Surgery -Daniel Hale Williams
Chemotheraphy - Dr Louis T. Wright
Telephone Transmitter - Granville T Woods
Cellular Phone - Henry Sampson
Traffic Signal - Garrett Morgan
Rocket Catapult - Hugh MacDonald
Laser Fuels - Lester Lee
Space shuttle Retrieval Arm - WM Harwell
Pressure Cooker - Maurice W Lee
Disposable Syringe - Phil Brooks
Home Security System - Marie Brown
Pacemaker - Otis Boykin
Radiation Detector - Geo Carruthers
Automatic Fishing Reel - George Cook
Horse Riding Saddle - WM D. Davis
Photo Embossing Machine - Clatonia J Dorticus
Electric Railway System - Granville T Woods
Roller Coaster - Granville T Woods
Automatic Gear Shift For Cars - Richard Spikes
The Refrigerator - John Standard
Lawn Sprinkler - Joseph Smith
Fountain Pen - William Pur
Lawn Mower - John Burr
The Super Charger System For Internal Combustion Engines - Joseph Gammell
Dry Cleaning - Thomas Jennings
Air Conditioner - Frederick Jones
Bicycle Frame - Isaac R Johnson
Lubricating Cup For Engines - Elijah McCoy
More black inventors next time...
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